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C4AQIBU5125A12J KEMET C4AQIBU5125A12J is a 12.5 µF, 800 VDC, ±5% metallized polypropylene film capacitor in a radial box package. It is AEC-Q200 qualified for automotive DC link and filtering applications.
Mfr Part #:

C4AQIBU5125A12J

Available from 1 distributors
Mfr Name: Yageo
Yageo
KEMET C4AQIBU5125A12J is a 12.5 µF, 800 VDC, ±5% metallized polypropylene film capacitor in a radial box package. It is AEC-Q200 qualified for automotive DC link and filtering applications.
Total Stock: 18 pcs

C4AQIBU5125A12J Available from 1 distributors

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C4AQIBU5125A12J Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Capacitance
Dielectric Material
ESR
ESR (Equivalent Series Resistance)
Height
Lead Count
Lead Diameter
Lead Spacing
Length
Mounting Type
Operating Temperature
Ratings
Termination
Tolerance
Voltage Rating
Width

C4AQIBU5125A12J Description

Short technical summary and product information.

The KEMET C4AQIBU5125A12J is a metallized polypropylene film capacitor designed for DC link and DC filtering applications in automotive and industrial power electronics. It offers a capacitance of 12.5 µF with a tolerance of ±5% and a rated voltage of 800 VDC. The capacitor features a low equivalent series resistance (ESR) of 5.5 mΩ, enabling efficient high-frequency operation. It is self-healing and has low loss characteristics. The component is housed in a radial box plastic case with PC pin terminations, with a lead spacing of 27.5 mm. It measures 31.5 mm in length, 22.0 mm in width, and 37.2 mm in height. The operating temperature range is -40°C to 105°C. This capacitor is AEC-Q200 qualified, making it suitable for automotive environments. Typical applications include DC link circuits in inverters, motor drives, and power supplies.

C4AQIBU5125A12J Quick Information

Product Type: Film Capacitor
Series: C4AQ
Canonical Name: KEMET C4AQ DC Link Film Capacitor, 12.5 µF, 800 VDC, ±5%, Radial
Subcategory: DC Link Capacitor

C4AQIBU5125A12J Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

C4AQIBU5125A12J Features

  • 12.5 µF capacitance with ±5% tolerance.
  • Rated for 800 VDC operation.
  • Low ESR of 5.5 mΩ typical.
  • AEC-Q200 qualified for automotive.
  • Metallized polypropylene dielectric, self-healing.

C4AQIBU5125A12J Applications

  • Used in DC link circuits for inverters.
  • Suitable for DC filtering in power supplies.
  • Ideal for automotive motor drives.
  • Applied in renewable energy grid interfaces.

C4AQIBU5125A12J FAQs

7 frequently asked questions generated from this part’s specifications.
What is the capacitance value of the C4AQIBU5125A12J?

12.5 µF.

What is the rated voltage of this capacitor?

800 VDC.

What dielectric material is used?

Metallized polypropylene (PP).

What is the capacitance tolerance?

±5%.

What is the package type and lead spacing?

Radial box plastic case with 27.5 mm lead spacing.

What is the typical ESR?

5.5 mΩ.

What is the operating temperature range?

-40°C to 105°C.

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